At some point, we all start noticing those fine lines creeping in beyond just our faces. For me, it was my neck, arms, and hands that gave it away. The skin wasn’t as firm, and a slight crepey texture was setting in. While I’m not ready for drastic measures like injections or fillers, I knew I needed something that actually worked for my skin.
That’s when I decided to put the 2 best-selling body serums to the test: MAËLYS B-GLOSSY Smoothing Body Serum and Nécessaire’s Original Body Serum. Here’s how it went.
If you want a serum that feels luxurious... MAËLYS B-GLOSSY

Nécessaire's Body Serum has a lightweight, gel-like texture that absorbs quickly and isn’t greasy. But B-GLOSSY has a richer, more nourishing texture that just feels nice. Infused with Shea Butter and Hyaluronic Acid, it has a more cushiony, spa-like feel. If I’m spending time on my body care routine, I want to enjoy it!
If you want clinically proven anti-aging results... MAËLYS B-GLOSSY

Necessaire’s serum provides a nice hydration boost and gives skin a glow, but after weeks of use, I didn’t notice a real difference in firmness.
B-GLOSSY, however, is the only clinically proven anti-aging body serum in the U.S. The secret? Palmitoyl Tripeptides to boost collagen and reduce fine lines. After a few weeks, my neck and arms actually looked smoother, and the slight sagging on my décolletage seemed less noticeable.
If you want deep hydration... It’s a tie!

Both serums deliver solid hydration, just in different ways. Nécessaire's formula gives an instant moisture boost, but I found I needed to follow up with a separate moisturizer to maintain hydration throughout the day. B-GLOSSY locks in moisture longer with its mix of hyaluronic acid and shea butter. My skin stayed softer for hours without needing an extra layer.
If you prefer a lightweight, fragrance-free option... Nécessaire

If you’re sensitive to scents or prefer a minimalist product, Nécessaire has the edge. It’s fragrance-free, non-sticky, and disappears into the skin quickly. B-GLOSSY has a light, pleasant scent (which I love), but if you prefer zero fragrance, Nécessaire is the way to go.
If you want the best value... MAËLYS B-GLOSSY

Nécessaire's Body Serum is slightly more budget-friendly, but since it functions more like a high-end hydrator than a true anti-aging product, I wasn’t convinced it was the best bang for my buck.
B-GLOSSY, on the other hand, is priced under $60 and delivers visible firming results. Plus, MAËLYS offers a Try-Before-You-Buy (TBYB) program, so you can test it out before committing. Considering its performance, it’s worth the investment.
My Final Pick is MAËLYS B-GLOSSY
Both serums have their strengths, but if you’re looking for real anti-aging results, MAËLYS B-GLOSSY is the clear winner. It’s clinically proven, deeply nourishing, and makes a visible difference in skin firmness. No fillers or injectables are needed—just smoother, more youthful-looking skin in just weeks. If you want more than just hydration, B-GLOSSY is the serum to try.